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| CAS号 : | 652-12-0 |
精确质量 : | 219.97800 |
| 分子式 : | C8F4O3 |
logP : | 1.55360 |
| 分子量 : | 220.07700 |
PSA : | 43.37000 |
四氟邻苯二甲酸酐 | |
Tetrafluorophthalic Anhydride | |
652-12-0 | |
C8F4O3 | |
220.07700 | |
43.37000 | |
1.55360 | |
219.97800 |
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1.38
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淡灰色至米色粉末
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149.9ºC
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332.6ºC at 760 mmHg
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94-96 °C(lit.)
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1.843 g/cm3
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3
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S37/39-S26
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Xi
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R36/37/38
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2932999099
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
